PHP 7.4
This extension has been moved to the » PECL
repository and is no longer bundled with PHP as of PHP 7.4.0
Information for installing this PECL extension may be
found in the manual chapter titled Installation
of PECL extensions. Additional information such as new releases,
downloads, source files, maintainer information, and a CHANGELOG, can be
located here:
» https://pecl.php.net/package/wddx.
PHP < 7.4
After installing the required expat library, compile PHP with
--enable-wddx, and use
--with-libexpat-dir for expat.
The Windows version of PHP has built-in
support for this extension. You do not need to load any additional
extensions in order to use these functions.
Requirements
Installing/Configuring